rk: Kconfig add RK2928B support

arch/arm/Kconfig

@@ -884,7 +884,7 @@ config ARCH_RK2928
 	  Support for Rockchip's RK2928 SoCs.
 
 config ARCH_RK30
-	bool "Rockchip RK30xx/RK3108/RK3168"
+	bool "Rockchip RK2928B/RK30xx/RK3108/RK3168"
 	select PLAT_RK
 	select CPU_V7
 	select ARM_GIC
@@ -895,7 +895,7 @@ config ARCH_RK30
 	select ARM_ERRATA_754322
 	select ARM_ERRATA_775420
 	help
-	  Support for Rockchip's RK30xx/RK3108/RK3168 SoCs.
+	  Support for Rockchip's RK2928B/RK30xx/RK3108/RK3168 SoCs.
 
 config ARCH_RK3188
 	bool "Rockchip RK3188"
@@ -1016,6 +1016,7 @@ source "arch/arm/plat-rk/Kconfig"
 source "arch/arm/mach-rk29/Kconfig"
 source "arch/arm/mach-rk2928/Kconfig"
 source "arch/arm/mach-rk30/Kconfig"
+source "arch/arm/mach-rk2928b/Kconfig"
 source "arch/arm/mach-rk3188/Kconfig"
 
 source "arch/arm/mach-sa1100/Kconfig"

arch/arm/Makefile

@@ -173,7 +173,7 @@ machine-$(CONFIG_ARCH_PXA)		:= pxa
 machine-$(CONFIG_ARCH_REALVIEW)		:= realview
 machine-$(CONFIG_ARCH_RK29)   		:= rk29
 machine-$(CONFIG_ARCH_RK2928)		:= rk2928
-machine-$(CONFIG_ARCH_RK30)		:= rk30
+machine-$(CONFIG_ARCH_RK30)		:= rk30 rk2928b
 machine-$(CONFIG_ARCH_RK3188)		:= rk3188
 machine-$(CONFIG_ARCH_RPC)		:= rpc
 machine-$(CONFIG_ARCH_S3C2410)		:= s3c2410 s3c2400 s3c2412 s3c2416 s3c2440 s3c2443

arch/arm/mach-rk2928b/Kconfig

@@ -0,0 +1,8 @@
+choice
+	prompt "RK2928B Board Type"
+	depends on SOC_RK2928B
+
+config MACH_RK2928B_TB
+	bool "RK2928B Top Board"
+
+endchoice

arch/arm/mach-rk2928b/Makefile

@@ -0,0 +1,2 @@
+obj-$(CONFIG_SOC_RK2928B) += board.o
+board-$(CONFIG_MACH_RK2928B_TB) += board-rk2928b-tb.o

arch/arm/mach-rk30/Kconfig

@@ -11,6 +11,10 @@ choice
 	depends on ARCH_RK30
 	default SOC_RK3066
 
+config SOC_RK2928B
+	bool "RK2928B"
+	select ARCH_RK3066B
+
 config SOC_RK3000
 	bool "RK3000"
 	select ARCH_RK30XX